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lukehollis commented on Ask HN: What are you working on? (May 2025)    · Posted by u/david927
lukehollis · 9 months ago
Text to 3d simulation on a map. It does historical or fictitious events pretty well if it's interesting: https://mused.com/map/

I was working on world models / generative environments but without the training data available as an independent researcher, ended up focusing on building with existing geospatial data.

The same architecture of the '24 Genie paper's dynamics model is instead trained on historical data for risk analysis and creating a heatmap in the 2d map. I'll try to adapt this for a more generalizable urban mobility model as well.

lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
tetris11 · 9 months ago
much better this time around
lukehollis · 9 months ago
Thanks!
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
deadbabe · 9 months ago
I tried to simulate peace on Earth.
lukehollis · 9 months ago
you're the best of us. How'd it do? Can you share it?
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
pedalpete · 9 months ago
We used to do 3D virtual world work, and though I like where you're going with this, I think loading hi-res tiles, for your use-case, is not the right approach.

The direction we were trying to move with https://ayvri.com back in 2018 was to model the world from low-res imagery, and render higher-resolution views. At the time, the AI tech wasn't ready, but I think you can do this now. You don't need a prefect replica of the world, you want a convincing replica, so when you're drawing Tokyo, the architecture and elements in the scene match what would be expected.

lukehollis · 9 months ago
Ayvri is impressive, and thanks for the feedback - I hear what you're saying about the convincing replica
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
tetris11 · 9 months ago
I like the idea, but it's really glitchy and borderline epilepsy-inducing
lukehollis · 9 months ago
Updated -- the geocoding was moving the map around too quickly
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
ElijahLynn · 9 months ago
Prompt box does not show on mobile. I'm using brave on Android. Even when I request the desktop site it does not show it. But when I use brave on Mac it does show it.

This was a confusing landing for me on a mobile device.

lukehollis · 9 months ago
Thanks, this should be updated for a better landing on mobile
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
LargeWu · 9 months ago
Incredibly brave of you to post something like this here. How are you monitoring and managing cost/token usage?
lukehollis · 9 months ago
Thanks! The worst is the elevation API -- but yes, I monitored costs throughout today, it's not prohibitively expensive.
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
lukehollis · 9 months ago
Hey defaulting to 2D map temporarily! 3d will work shortly
lukehollis · 9 months ago
Okay back online in 3d
lukehollis commented on Show HN: Text to 3D simulation on a map (does history pretty well)   mused.com/map/... · Posted by u/lukehollis
lukehollis · 9 months ago
Asking for a quota increase with support! Will build in bring-your-own-key
lukehollis · 9 months ago
Okay back online in 3d too!

u/lukehollis

KarmaCake day1437May 1, 2020
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3d graphics, engineer, founder, boxer https://github.com/lukehollis/ lukehollis@gmail.com
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